Title :
Conductor Position Optimization of a Transmission Line Excitation Chamber
Author :
Santos, Mario Alves, Jr. ; Avila, Sergio L. ; Sartori, Carlos Antonio Franca ; Weinzierl, Djonny ; Krähenbühl, Laurent ; Lebensztajn, Luiz ; Cardoso, Jose Roberto
Author_Institution :
Lab. de Eletromagnetismo Aplicado, EPUSP, São Paulo, Brazil
Abstract :
This paper presents a hybrid mono/multiobjective optimization approach based on numerical, statistical, and fitness evaluation concerning the conductor positions in a transmission line excitation chamber (TLEC). The field profile and the related indexes of merit, as well as statistical ones, regarding the working volumes (WVs) are used to evaluate the chamber configuration performance. The compromise between WV and E -field, constrained by the E -field standard deviation, is shown through Pareto´s front. An index of merit based on area calculation under Pareto´s front is defined and used for transmission line set comparison.
Keywords :
Pareto optimisation; conductors (electric); numerical analysis; statistical analysis; transmission line theory; transmission lines; .E-field standard deviation; Pareto front; TLEC; WV; area calculation; conductor position optimization; field profile; fitness evaluation; merit indexes; monoobjective optimisation approach; multiobjective optimization approach; numerical evaluation; statistical evaluation; transmission line excitation chamber; working volumes; Electromagnetic compatibility; optimization methods;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2010.2045360